Science Channel HD

United States United States

Science Channel HD airs nonfiction programming centered on engineering, natural sciences, space exploration, and technology. Its schedule includes documentary series that examine how things are built, how scientific principles apply to everyday life, and how researchers conduct experiments in fields like physics and biology. The channel also features content on historical inventions, modern manufacturing processes, and the work of engineers and technicians. Some programs focus on extreme weather, geological events, or the mechanics behind vehicles and machinery. The channel’s lineup tends toward factual, observation-based storytelling rather than dramatized reenactments. It is available across the United States through cable and satellite providers.

In addition to its linear broadcast, many episodes and full series can be accessed through on-demand services and streaming platforms that carry the channel’s content. TV guide listings for Science Channel HD vary by provider and region, so specific air times for individual programs depend on the local schedule. The channel does not carry movies, music videos, news, sports, or religious programming; its focus remains on documentary and educational material related to science and technology.

How the Universe Works
Previous
17:00–18:00
How the Universe Works
Forbidden History
Now
18:00–19:00
Forbidden History
59m left
Forbidden History
Next
19:00–20:00
Forbidden History
Schedule
NASA's Unexplained Files
14:00 - 15:00
NASA's Unexplained Files
Planet of the Metal Aliens
Series, Documentary, Science, Paranormal
Experts investigate if a nearby exoplanet could be the home to an alien civilization of strange, metallic monsters, after a new discovery confirms that life can thrive on such a strange world.
How the Universe Works
15:00 - 17:00
How the Universe Works
Asteroid Apocalypse: The New Threat
Series, Science, Documentary
If a massive asteroid collides with Earth, it could end life on the planet as one knows it; new discoveries reveal just how close civilization is to apocalypse and what it would take for the world's leading space agencies to stop it.
How the Universe Works
17:00 - 18:00
How the Universe Works
Dark History of Earth
Series, Science, Documentary
Earth's history is marked by one cosmic disaster after another, forging the path of human evolution; now, experts explore how the Earth has teetered on the verge of destruction.
Forbidden History
LIVE 18:00 - 19:00
Forbidden History
The Bloodline of Christ
Series, History
Investigating the contentious theory that Jesus was married with children and his bloodline lives on today.
Forbidden History
19:00 - 20:00
Forbidden History
The Third Secret of Fatima
Series, History
Three Portuguese shepherd children allegedly receive a prophecy in 1917 that foretells the date of the Apocalypse.
Forbidden History
20:00 - 21:00
Forbidden History
The Treasure of Solomon
Series, History
Investigating if the High Priests of the Temple in Jerusalem hid sacred items from the Romans, and if the Dead Sea Scrolls can reveal the location of hidden wonders.
Forbidden History
21:00 - 22:00
Forbidden History
The Secrets of the Alchemists
Series, History
Investigating whether alchemists such as Nostradamus, Nicolas Flamel and John Dee could truly perform miracles, or were in actuality just clever deceivers.
Forbidden History
22:00 - 23:00
Forbidden History
The Lost Treasure of the Templars
Series, History
Legend has it that the Knights Templar discovered a great treasure in Jerusalem and may have brought it back to England.
Forbidden History
23:00 - 00:00
Forbidden History
The Mystery of the Giants
Series, History
Many ancient cultures allude to the existence of giants; tombs and skeletons of the alleged beings are discovered in Sardinia.